======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '370'
                                          'artist'  'Ayria'
                                     'text_people'  ''
                                         'release'  'Flicker'
                                           'title'  'Be Me'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'futurepop', 'industrial', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '132.966'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Flicker'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Be Me'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ayria'
'TPE2' (Band/orchestra/accompaniment)               'Ayria'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'futurepop', 'industrial', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.450777'

========================== row from database ==========================
                                              'id'  343238
                                            'path'  /data/Music/Bulk/00dwimp/Ayria/[2005] Flicker/1-08 Be Me.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  370
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  11910480
                                           'mtime'  1620296524
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp [2005] 1 08 eid ebm or industrial or darkwave
                                      'tag_artist'  Ayria
                                     'tag_release'  Flicker
                                       'tag_title'  Be Me
                                             'bpm'  132.966
                                    'search_title'  'be':1 'me':2
                                   'search_artist'  'ayria':1
                                  'search_release'  'flicker':1
                                     'search_rest'  '00dwimp':1 '1':4 '2005':2,3 'darkwave':9 'ebm':6 'eid':5 'industrial':8 'or':7
                                    'search_combo'  '00dwimp':5 '1':8 '2005':6,7 'ayria':3B 'be':1A 'darkwave':13 'ebm':10 'eid':9 'flicker':4C 'industrial':12 'me':2A 'or':11
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'futurepop', 'industrial', 'electronic', 'synthpop']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296524.2120214  (2021-05-06 12:22:04)
                             'size'  11910480